ElasticSearch post_filter Java API问题

import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.builder.SearchSourceBuilder;

public class ElasticSearchPostFilterExample {
    public static void main(String[] args) {
        try (RestHighLevelClient client = new RestHighLevelClient()) {
            SearchRequest searchRequest = new SearchRequest("index_name");
            SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
            
            // 设置查询条件
            searchSourceBuilder.query(QueryBuilders.matchQuery("field_name", "keyword"));
            
            // 设置post_filter条件
            searchSourceBuilder.postFilter(QueryBuilders.rangeQuery("numeric_field").gte(10));
            
            searchRequest.source(searchSourceBuilder);
            
            SearchResponse searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
            
            // 处理搜索结果
            // ...
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}